| All Patents in class 33/827 |
Patents 16 -
30
of 33
      |
| Number | Date | Patentee | Title | Type |
| 1,140,611 | May 25, 1915 | C. Reschke | Micrometer Calipers | micrometers |
| 1,267,946 | May 28, 1918 | E. Wester | Micrometer | micrometers |
| 1,283,997 | Nov. 05, 1918 | W. Watson | Micrometer Gage | micrometers |
| 1,365,289 | Jan. 11, 1921 | C. Snell | Center Gage and Micrometer | center finders |
| 1,462,130 | Jul. 17, 1923 | L.O. Beard | Micrometer Caliper | inside micrometers |
| 1,475,066 | Nov. 20, 1923 | A.T. Geegory | Micrometer Gauge | micrometers |
| 1,511,255 | Oct. 14, 1924 | J.E. Barker | Micrometer | micrometers |
| 1,559,801 | Nov. 03, 1925 | A. Steinle | Cylindrical End Gauge | inside micrometers |
| 1,760,717 | May 27, 1930 | A.F. Peglow | Gauge | measurement gauges |
| 2,030,864 | Feb. 18, 1936 | H.C. Gielow | Inside Micrometer Centering Device | inside micrometers |
| 2,059,141 | Oct. 27, 1936 | E.L. Pillischafske | Micrometer | micrometers |
| 2,135,912 | Nov. 08, 1938 | J. Rae | Internal Diameter Micrometer | micrometers |
| 2,193,939 | Mar. 19, 1940 | W.E. Sanford | Micrometer | micrometers |
| 2,287,097 | Jun. 23, 1942 | T.C. Graham | Micrometer Gage for Internal Threads | micrometers |
| 2,566,160 | Aug. 28, 1951 | E. Bowers | Internal Diameter Micrometer | micrometers |
